阅读说明：本技术 一种防腐收尘节能烟囱 (Anticorrosive energy-conserving chimney that gathers dust ) 是由 张广前 于 2020-04-22 设计创作，主要内容包括：本发明公开了一种防腐收尘节能烟囱,为了解决现有的烟囱通过装设内套来解决筒体腐蚀问题而导致成本高,且扰流效果不好的问题,所述防腐收尘节能烟囱包括烟囱筒体,所述烟囱筒体的内壁上设有升角α为0°。(The invention discloses an anti-corrosion dust-collecting energy-saving chimney, which aims to solve the problems of high cost and poor turbulence effect caused by the corrosion problem of a barrel by arranging an inner sleeve in the conventional chimney.)